3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one

Also known as: 4H-Pyrazolo[4,3-c]pyridin-4-one, 3-amino-1,5-dihydro-, 3-Amino-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one, 3-Amino-1H-pyrazolo[4,3-c]pyridin-4-ol

3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 900863-27-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4O and a molecular weight of 150.13800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 900863-27-6
Jingsj CID: J-1312166-9
Molecular Formula: C₆H₆N₄O
Molecular Weight: 150.13800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	150.05400
PSA	87.56000
LogP	0.41460

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one?

The CAS number of 3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one is 900863-27-6.

What are the molecular formula and molecular weight of 3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one?

3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one has molecular formula C6H6N4O and molecular weight 150.13800 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Amino-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 900863-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312166-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.